Best Overall
BLUETTI
BLUETTI Elite 400
$1,399.00
Reference price as of 2026-08-22 — check Amazon for the current price and stock.
Homes prioritizing maximum runtime for essential circuits over raw continuous power for heavy appliances.
Full spec sheet
| Key specs | |
| Brand | BLUETTI |
| Price | $1,399.00 |
| Capacity | 3,840 Wh |
| Continuous output | 2600 W |
| Peak / surge output | 3900 W |
| Weight | — |
| Battery chemistry | LiFePO4 |
| Dimensions (L x W x H) | — |
| Includes solar panel | No |
| Use cases | Home |
| Other verified specs | |
| Backup time | 1-3 days depending on load (BLUETTI official) |
| UPS | 15 ms switchover |
| Mobility | Built-in wheels for rolling it around the house |
| Simultaneous devices | Up to 9 devices at once (BLUETTI official) |
| Efficiency | Up to 1.3x longer runtime vs. same-capacity units, per BLUETTI, from a lower idle draw |
| Not found | Weight and dimensions aren't listed on the page we reviewed |
Pros
- Highest capacity in this entire comparison (3,840Wh)
- Rated for 1-3 days of backup depending on load
- 15ms UPS switchover
- Built-in wheels for indoor mobility
Cons
- No reviews yet on this listing
- Lower continuous output than the Apex 300 or HomePower 3600 Plus at a similar capacity
- Weight and dimensions not published by BLUETTI
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